National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

27°F

-3°C

Humidity 89%
Wind Speed Calm
Barometer 30.04 in (1019.0 mb)
Dewpoint 24°F (-4°C)
Visibility 7.00 mi
Last update 15 Feb 8:56 am EST
Extended Forecast for

3 Miles NNW Lewbeach NY

  • Today

    Today: Partly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow showers, mainly before 3am. Cloudy, with a low around 23. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. West wind 3 to 6 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A chance of snow showers, mainly before 3am. Cloudy, with a low around 23. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Washington's Birthday
Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. South wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 40. West wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Rain. High near 36. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Friday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
6:07 am EST Feb 15, 2026
Forecast Valid:
9am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation